Mianyang's airport is Mianyang Nanjiao Airport referred to as Mianyang Airport; located in Mianyang City, Sichuan Province, China's economic and technological development zone, Tangxun Street, Airport Road East, 10 km from the center of the city of Mianyang, for the 4D level civil transport airport. Mianyang is located in Chengdu, Chongqing, Xi'an "Western Triangle" hinterland, is the "One Belt, One Road" and the Yangtze River Economic Belt and the important pivot city on the connecting line, the city is 98 kilometers away from Chengdu in the south, 300 kilometers away from Chongqing in the east, and 680 kilometers away from Xi'an in the north. There are Baocheng Railway, Xicheng Passenger Special Railway, Chengmianle Intercity Railway, Mianyang Airport has opened 59 direct routes to 42 cities, with an annual passenger throughput of 4.15 million passengers, is the second largest airport in Sichuan, and is ranked among the top 50 airports in the country, and is accelerating the formation of a regional comprehensive transportation hub in the west, "internally connected and externally linked".